Nonsense. Developmental disorders can be caused by any number of factors in early childhood, like stress, neglect, infection, injury, and exposure to substances

Nonsense. Developmental disorders can be caused by any number of factors in early childhood, like stress, neglect, infection, injury, and exposure to substances in the environment like lead. A multifactorial disorder like autism may have many different causes, and we don’t know enough to say for certain that they all originate before birth. I’d wager they do not.